New Business Class (Cirrus) retrofit progress
From my research, I listed with Cirrus NBC, correct me if I'm wrong.
And welcome to add into this list, if you have flew but not in this list.

777-300ER registration with New Business Class (Cirrus)
1. B-KPB
2. B-KPD
3. B-KPE
4. B-KPF
5. B-KPK
6. B-KPO
7. B-KPS
8. B-KPT
9. B-KPU
10. B-KPV
11. B-KPW
12. B-KPX